Detailed Product Description Specifications: 1) JIS standard 2) Phosphor bronze or zirconia sleeve 3) Accurate mechanical dimensions 4) Insertion loss: ≤0.2dB 5) Retention force: 200 - 600g 6) Operation temperature: -40 ~ +80癈 7) LC, MU, FC, ST, SC, MT-RJ, DIN, D4 and so on available 8) SM/MM, PC/APC and simplex/duplex available